Files
vue-flow/examples/EdgeWithButton/EdgeWithButton.vue
2021-11-06 08:54:35 +01:00

56 lines
1.2 KiB
Vue

<script lang="ts" setup>
import ButtonEdge from './ButtonEdge.vue'
import {
Flow,
addEdge,
Background,
Connection,
Controls,
Edge,
EdgeType,
Elements,
MiniMap,
FlowInstance,
removeElements,
} from '~/index'
const edgeTypes = {
buttonedge: ButtonEdge as EdgeType,
}
const elements = ref<Elements>([
{
id: 'ewb-1',
type: 'input',
data: { label: 'Input 1' },
position: { x: 250, y: 0 },
},
{ id: 'ewb-2', data: { label: 'Node 2' }, position: { x: 250, y: 300 } },
{
id: 'edge-1-2',
source: 'ewb-1',
target: 'ewb-2',
type: 'buttonedge',
},
])
const onLoad = (flowInstance: FlowInstance) => flowInstance.fitView()
const onElementsRemove = (elementsToRemove: Elements) => (elements.value = removeElements(elementsToRemove, elements.value))
const onConnect = (params: Connection | Edge) =>
(elements.value = addEdge({ ...params, type: 'buttonedge' } as Edge, elements.value))
</script>
<template>
<Flow
key="edge-with-button"
:elements="elements"
:snap-to-grid="true"
:edge-types="edgeTypes"
@load="onLoad"
@elementsRemove="onElementsRemove"
@connect="onConnect"
>
<MiniMap />
<Controls />
<Background />
</Flow>
</template>